SIDI Atomus MID GTX Mountain Clipless Shoes - Harvest/Gray 47 Millennium Fit CheckoutSpec= 10.5K SRAM GX rear derailleur takes

SRAM GX rear derailleur takes the place of X

Length 255 Gender/Age Unisex Color Black Rail Material Steel Weight 320 Saddle Cut Out No Width 155 Material Synthetic Defined Color Black Clamp Style Std Rails

2 Chain Checker is a drop-in gauge that measures chain wear accurately

Advanced seal system improves prevention of bearing/drive system contamination

SIDI Atomus MID GTX Mountain Clipless Shoes - Harvest/Gray 47 Millennium Fit CheckoutSpec= 10.5K SRAM GX rear derailleur takesThe SIDI Atomus Mid GTXis a top tier cycling shoe designed for exceptional performance and durability. It features the Materiis exclusive compound which ensures motocross proven grip and durability. The Millennium Fit is ready to race providing a snug and secure fit with the Wrapper Closer System. The shoe also boasts a streamlined and secure enclosure of the gaiter along with a new Gore Tex EPE membrane for eco friendly weather resistance.